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. 2021 Jul 13;9(7):e3662. doi: 10.1097/GOX.0000000000003662

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Copyright © 2021 The Author. Published by Wolters Kluwer Health, Inc. on behalf of The American Society of Plastic Surgeons.

This is an open-access article distributed under the terms of the Creative Commons Attribution-Non Commercial-No Derivatives License 4.0 (CCBY-NC-ND), where it is permissible to download and share the work provided it is properly cited. The work cannot be changed in any way or used commercially without permission from the journal.

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Fig. 3. — Clinician assessment of perioral lines using the Merz Aesthetic Lip Wrinkles Grading Scale: (A) Assessor A, (B) Assessor B. Merz Aesthetic Lip Wrinkles at Rest Grading Scale:²⁵ 0 (no wrinkles) to 4 (very severe wrinkle).